Participants of exercise Sentry Aloha 19-2 attend a welcome briefing Aug. 20, 2019, Joint Base Pearl Harbor-Hickam. The exercise entails back-to-back combat sorties with visiting aircraft from visiting air national guard units and the Royal Australian Air Force. Sentry Aloha provides participants a multi-faceted, joint venue with supporting infrastructure and personnel. (U.S. Air National Guard photo by Senior Airman John Linzmeier)

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Photo by: Senior Airman John Linzmeier |  VIRIN: 190820-Z-GR156-0055.JPG